diff --git a/requirements.txt b/requirements.txt
index de8a480..e6b9bf7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pip~=22.1.2
 voila~=0.3.5
-matplotlib~=3.5.3
+matplotlib~=3.4.3
 numpy~=1.23.0
 ipympl~=0.8.3
 scipy~=1.8.1